sad that this isn't getting more attention here. it has all sorts of implications for people who are looking for ideas for their startups - and what to avoid - who want to reach a big market.

pair this with this WaPo piece: http://www.washingtonpost.com/blogs/wonkblog/wp/2013/05/27/i...

It's interesting, what PG would say. I would expect YCombinator to have many non-mainstream startups, but I don't know.